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Particles and interactions

Particles and interactions

Bound antimatter ejects molecular ions from crystals

10 Nov 2023
Positron experiment
Antimatter lab: the slow positron beam apparatus used by the Tokyo researchers. (Courtesy: Yasuyuki Nagashima/Tokyo University of Science)
Strong evidence that positrons can exist in short-lived bound states within solid matter has been fo

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Sam Jarman is a science writer based in the UK
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